“It’s a movie where every character is living in a different movie. They’re living in different realities,” the filmmaker tells TheWrap ahead of its July 18 premiere Ari Aster had wanted to make a Western for a while. The director of modern horror classics “Hereditary” and “Midsommar,” whose last film was the comedic freak-out “Beau Is Afraid,” grew up in New Mexico and longed to make his “New Mexico movie.” He had even contemplated making a Western his first movie. But it wasn’t until 2020, in